XL101X-G Phototransistor Optocoupler

XINGLIGHT LED — specifications, applications, sourcing support and RFQ.

XL101X-G Phototransistor Optocoupler

RFQ Available Sourcing Support Alternative Matching RoHS
Part Number
XL101X-G
Manufacturer
XINGLIGHT
Package
LSOP4
Category
LED
Product Type
SMD LED

Quick Sourcing Note

XL101X-G from XINGLIGHT is an LED-category phototransistor optocoupler in an LSOP4 case. The device provides 5000 Vrms isolation for 1 minute and supports CTR ranges of 50-600% at IF=5mA, VCE=5V and 63-320% at IF=10mA, VCE=5V. Key limits include 60 mA forward current, 80 V collector-emitter voltage, 50 mA output collector current, and -55 to +110 °C operating temperature. Assembly data includes matte tin-plated leads, UL 94V-0 molding compound, 3000 pcs/reel shipping quantity, and reflow peak temperature of 260 °C with no more than three reflow cycles.

Specifications

TypeDescription
Part NumberXL101X-G
ManufacturerXINGLIGHT
Product TypeSMD LED
CategoryLED
Package / CaseLSOP4
Component TypeOther
Current Transfer Ratio50-600 %; IF=5mA, VCE=5V
Current Transfer Ratio63-320 %; IF=10mA, VCE=5V
Isolation Voltage5000 Vrms; AC for 1 minute, 40-60% RH
Collector-Emitter Breakdown Voltage>=80 V; IC=0.1mA, IF=0
Operating Temperature-55 to +110 °C; operating range
CaseLSOP4; mechanical data
Molding Compound Flammability RatingUL 94V-0; mechanical data
Terminal FinishMatte tin-plated leads; solderability per MIL-STD-202, Method 208
Forward Current60 mA; maximum rating, TA=25°C
Input Peak Forward Current1.5 A; pulse width <=1us, duty ratio 0.001, TA=25°C
Reverse Voltage6 V; maximum rating, TA=25°C
Input Power Dissipation100 mW; maximum rating, TA=25°C
Collector Power Dissipation150 mW; maximum rating, TA=25°C
Output Collector Current50 mA; maximum rating, TA=25°C
Collector-Emitter Voltage80 V; maximum rating, TA=25°C
Emitter-Collector Voltage7 V; maximum rating, TA=25°C
Total Power Dissipation250 mW; maximum rating, TA=25°C
Storage Temperature Range-55 to +125 °C; storage range
Soldering Temperature260 °C; for 10 seconds
Forward Voltagetyp 1.3 V, max 1.5 V; IF=50mA, TA=25°C
Reverse Currentmax 10 uA; VR=6V, TA=25°C
Input Capacitancetyp 50 pF; VR=0V, f=1kHz, TA=25°C
Collector-Emitter Dark Currentmax 100 nA; VCE=20V, IF=0, TA=25°C
Collector-Emitter Breakdown Voltagemin 80 V; IC=0.1mA, IF=0, TA=25°C
Emitter-Collector Breakdown Voltagemin 7 V; IE=0.1mA, IF=0, TA=25°C
Current Transfer Ratiomin 22 %; IF=1mA, VCE=5V, TA=25°C
Collector-Emitter Saturation Voltagetyp 0.1 V, max 0.3 V; IF=10mA, IC=1mA, TA=25°C
Isolation Resistancemin 1×10^12 ohm; VIO=500Vdc, 40-60% RH
Floating Capacitancemax 1.0 pF; VIO=0, f=1MHz
Turn-On Timemin 1 us, typ 4 us, max 19 us; VCE=5V, IC=5mA, RL=100 ohm
Turn-Off Timemin 1 us, typ 3 us, max 19 us; VCE=5V, IC=5mA, RL=100 ohm
Rise Timemax 18 us; VCE=5V, IC=5mA, RL=100 ohm
Fall Timemax 18 us; VCE=5V, IC=5mA, RL=100 ohm
CTR Rank XL101050-600 %; IF=5mA, VCE=5V
CTR Rank XL101780-160 %; IF=5mA, VCE=5V
CTR Rank XL1018130-260 %; IF=5mA, VCE=5V
CTR Rank XL1019200-400 %; IF=5mA, VCE=5V
CTR Rank XL101263-125 %; IF=10mA, VCE=5V
CTR Rank XL1013100-200 %; IF=10mA, VCE=5V
CTR Rank XL1014160-320 %; IF=10mA, VCE=5V
CTR Rank XL1012min 22 %; IF=1mA, VCE=5V
CTR Rank XL1013min 34 %; IF=1mA, VCE=5V
CTR Rank XL1014min 56 %; IF=1mA, VCE=5V
Package Shipping Quantity3000 pcs/reel; LSOP4 package
Marking CodeXL101X; part marking
CTR Rank Options0, 2, 3, 4, 7, 8, 9; X denotes CTR rank
Halogen OptionG: Halogen free; none: Halogen free
Reflow Preheat Temperature150-200 °C; reflow soldering profile
Reflow Preheat Time60-120 s; reflow soldering profile
Reflow Ramp-Up Ratemax 3 °C/s; TL to TP
Reflow Liquidus Temperature217 °C; reflow soldering profile
Reflow Time Above Liquidus60-150 s; temperature above TL
Reflow Peak Temperature260 °C; reflow soldering profile
Reflow Time Near Peak30 s; Tc between TP-5 and TP
Reflow Ramp-Down Ratemax 6 °C/s; TP to TL
Maximum Reflow CyclesNo more than 3 times; recommended reflow soldering
Wave Soldering Average Ramp-Up Rate~200 °C/s; wave soldering profile
Wave Soldering Heating Rate During Preheattyp 1-2 °C/s, max 4 °C/s; wave soldering profile
Wave Soldering Final Preheat Temperature~130 °C; Ts
Wave Soldering Preheat Time>60 s; 25°C to Ts
Wave Soldering Peak Temperature260 °C; Tp
Wave Soldering Time Within Peak Temperature10 s; tp
Wave Soldering Ramp-Down Ratemax 5 °C/s; wave soldering profile
Hand Soldering Iron Temperature360 °C +5 °C; within 3 s, rework or sample testing only
Packing FormReel, 330 mm diameter; LSOP4 package
Quantity Per Box6000 pcs; 2 reels per box, 3000 pcs/reel
Quantity Per Carton60000 pcs; 10 boxes per carton
Antistatic Bag Specification380*420 mm; packing specification
Box Specification350*340*60 mm; packing specification
Carton Specification365*330*370 mm; packing specification
Guard Band Speed200 mm/min; packing note
Datasheet Statusrequest_only

Product Overview

XL101X-G is a XINGLIGHT phototransistor optocoupler classified in the LED category and supplied in an LSOP4 package. The part uses an input LED and phototransistor output structure, with current transfer ratio specified across multiple operating points and rank options.

Electrical data includes 5000 Vrms isolation voltage, minimum 80 V collector-emitter breakdown voltage, minimum 7 V emitter-collector breakdown voltage, and maximum 100 nA collector-emitter dark current at VCE=20V with IF=0. Switching parameters are specified at VCE=5V, IC=5mA, RL=100 ohm, with turn-on time of 1 us minimum, 4 us typical, and 19 us maximum, and turn-off time of 1 us minimum, 3 us typical, and 19 us maximum.

Mechanical and assembly facts include LSOP4 case construction, UL 94V-0 molding compound, matte tin-plated leads, 330 mm reel packing, and 3000 pcs/reel packaging. Soldering data covers 260 °C reflow peak, 217 °C liquidus temperature, and hand soldering at 360 °C +5 °C within 3 seconds for rework or sample testing only.

Key Features

  • Phototransistor optocoupler in LSOP4 package
  • 5000 Vrms isolation voltage for one minute
  • CTR range 50-600% at IF=5mA
  • CTR range 63-320% at IF=10mA
  • Minimum 80 V collector-emitter breakdown voltage
  • Operating temperature range -55 to +110 °C
  • UL 94V-0 molding compound flammability rating
  • Matte tin-plated leads for MIL-STD-202 solderability
  • Turn-on time typ 4 us at specified load
  • Turn-off time typ 3 us at specified load
  • 260 °C reflow peak temperature profile
  • 3000 pcs per reel LSOP4 packaging

Typical Applications

  • Isolated signal coupling
  • Phototransistor output interfaces
  • Low-current CTR-ranked circuits
  • LSOP4 surface-mount assemblies
  • 5000 Vrms isolation designs
  • Reflow soldered optocoupler boards
  • Matte tin lead solder assemblies

Procurement Notes

When requesting a quote for XL101X-G, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.

If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.

For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.

FAQ

What type of device is XL101X-G?

XL101X-G is a XINGLIGHT phototransistor optocoupler in the LED category. The extracted datasheet facts identify the product type as a phototransistor optocoupler and the package case as LSOP4.

What isolation rating is specified for XL101X-G?

The isolation voltage is specified as 5000 Vrms under an AC test for 1 minute at 40-60% relative humidity. Isolation resistance is listed as minimum 1×10^12 ohm at VIO=500Vdc and 40-60% RH.

What current transfer ratio ranges are available?

The extracted facts list 50-600% CTR at IF=5mA, VCE=5V and 63-320% at IF=10mA, VCE=5V. Rank options include 0, 2, 3, 4, 7, 8, and 9.

What are the main voltage and current limits?

Maximum ratings include 60 mA forward current, 1.5 A input peak forward current under the stated pulse condition, 80 V collector-emitter voltage, 7 V emitter-collector voltage, and 50 mA output collector current at TA=25°C.

What soldering conditions are listed for this package?

The soldering data includes 260 °C for 10 seconds, reflow preheat of 150-200 °C for 60-120 seconds, 260 °C reflow peak temperature, and no more than three reflow cycles. Hand soldering is listed as 360 °C +5 °C within 3 seconds for rework or sample testing only.

Technical Review & Sourcing Note

Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.

This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.

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